Certain medications The following drugs can reduce levels of vitamin B12 in your body: Antibiotics -- long-term use can lower vitamin B levels generally Anti-seizure drugs Chemotherapy medicines, especially methotrexate Drugs used to reduce stomach acid, like H2 blockers (Pepcid AC, Tagamet, Zantac) and proton pump inhibitors (Nexium, Prevacid, Prilosec) Metformin (Glucophage) -- taken for diabetes Colchicine -- taken for gout Some cholesterol-lowering medications Other causes You're over 65
myocardial infarction protection
If you're a strict vegetarian or vegan, you're at higher risk of B12 deficiency since plant-based foods don't naturally have B12
Individual response varies, and no specific outcome should be guaranteed
Side Effects & Safety Injection site reactions -- mild redness, itching (rotate sites) Water retention -- first 1-2 weeks, transient Tingling/numbness -- GH elevation effect
Advanced analytical techniques for comprehensive characterization of each batch